class_docstr: Identify constant expressions.
class_docstr_tok: ["Identify","constant","expressions","."]
code: def __init__(self):
      self.result = set()
      self.constant_expressions = set()
      super(StaticExpressions, self).__init__()
  
file_path: catboost/contrib/python/pythran/pythran/analyses/static_expressions.py
imports: from pythran.passmanager import NodeAnalysis
label_desc: Use image node_id 1 to create a new StaticExpressions object from inherited base classes: NodeAnalysis with example: obj = StaticExpressions()